-94.52% is the change from 858 to 47
Calculation steps:
[( 47 - 858 ) ÷ 858] x 100 = -94.52%
Formula
Percentage change = [(47 - 858) / 858] x 100
Subtract the new number by the original number
47 - 858 = -811
-811 ÷ 858 = -0.9452214452214452
-0.9452214452214452 x 100 = -94.52%